Finding the Fourth Proportional to 8,453.31, 12,681.18 and 2,610.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,453.31 : 12,681.18 = 2,610.42 : x
2. Step 2: Convert to fraction form
   8,453.31/12,681.18 = 2,610.42/x
3. Step 3: Cross multiply
   8,453.31x = 12,681.18 × 2,610.42
4. Step 4: Simplify right side
   8,453.31x = 33,103,205.90
5. Step 5: Solve for x
   x = 33,103,205.90/8,453.31
6. Step 6: Final answer
   x = 3,916.01